Ozone Monitor Stations - Arkansas

These readings represent one hour (1 hr) average ozone parts per million (ppm), as reported directly
from the six ozone monitoring stations maintained by ADEQ throughout the state. Automated
readings are processed hourly throughout the day, starting at approximately 2 am through midnight central standard time (CST).

NOTE: This information is "raw data" as
automatically collected and reported by the monitoring stations and has not been quality control checked, analyzed, or verified.

Ozone Monitor Stations - Arkansas Hourly Readings

Current Data

( Last Updated
09/26/2017 , at
3:15 PM
CST
)

Time(CST)

Deer

Eagle Mountain

Fayetteville

Marion

N Little RockAirport

N Little Rock,Pike Ave &River Rd

Springdale

2 AM

0.044

0.042

0.004

0.003

0.034

0.003

0.030

3 AM

0.043

0.041

0.001

0.001

0.029

0.002

0.028

4 AM

0.043

0.041

0.001

0.000

0.029

0.002

0.024

5 AM

0.043

0.042

0.003

0.000

0.029

0.001

0.023

6 AM

0.042

0.043

0.002

0.000

0.023

0.005

0.019

7 AM

0.041

0.043

0.001

0.001

0.011

0.002

0.016

8 AM

0.040

0.044

0.007

0.005

0.020

0.003

0.019

9 AM

0.042

0.043

0.024

0.024

0.033

0.011

0.031

10 AM

0.046

0.044

0.039

0.040

0.043

0.028

0.042

11 AM

0.046

0.043

0.043

0.049

0.048

0.037

0.048

12 Noon

0.044

0.043

0.044

0.051

0.051

0.038

0.050

1 PM

0.045

0.043

0.047

0.051

0.048

0.042

0.048

2 PM

0.044

0.044

0.048

0.051

0.045

0.039

0.052

3 PM

0.045

0.046

0.048

0.058

0.045

0.037

0.052

Yesterday's Data

( 09/25/2017 )

Time(CST)

Deer

Eagle Mountain

Fayetteville

Marion

N Little RockAirport

N Little Rock,Pike Ave &River Rd

Springdale

2 AM

0.047

0.046

0.007

0.007

0.028

0.002

0.029

3 AM

0.045

0.046

0.005

0.004

0.026

0.001

0.030

4 AM

0.043

0.045

0.002

0.002

0.024

0.001

0.028

5 AM

0.041

0.046

0.001

0.004

0.023

0.000

0.020

6 AM

0.040

0.046

0.000

0.002

0.021

0.000

0.015

7 AM

0.039

0.043

0.000

0.003

0.016

0.002

0.015

8 AM

0.038

0.044

0.009

0.010

0.021

0.008

0.024

9 AM

0.040

0.044

0.024

0.018

0.028

0.019

0.030

10 AM

0.040

0.043

0.045

0.036

0.037

0.027

0.041

11 AM

0.040

0.045

0.050

0.050

0.048

0.040

0.044

12 Noon

0.042

0.046

0.051

0.063

0.045

0.040

0.048

1 PM

0.043

0.047

0.050

0.071

0.045

0.040

0.047

2 PM

0.044

0.049

0.052

0.065

0.046

0.044

0.046

3 PM

0.045

0.048

0.053

0.060

0.052

0.045

0.047

4 PM

0.044

0.050

0.052

0.055

0.052

0.050

0.047

5 PM

0.046

0.051

0.051

0.057

0.053

0.048

0.047

6 PM

0.050

0.049

0.047

0.045

0.055

0.044

0.044

7 PM

0.056

0.047

0.031

0.036

0.047

0.037

0.035

8 PM

0.051

0.044

0.020

0.033

0.041

0.026

0.029

9 PM

0.046

0.043

0.016

0.029

0.040

0.009

0.035

10 PM

0.045

0.042

0.013

0.020

0.040

0.002

0.037

11 PM

0.044

0.041

0.010

0.010

0.036

0.002

0.033

12 Midnight

0.044

0.041

0.008

0.003

0.033

0.001

0.033

AQI Numbers

The range for the AQI is 0-500 and is related to air quality as follows: